Sentence examples for certain spectra from inspiring English sources

Such crowdsourced curation efforts have resulted in the deletion or re-association of certain spectra from the database, have allowed the curators to re-reference the spectra or remove solvent peaks which were dominating the spectra to the point that compound resonances were not visible and have allowed the curators to add annotations to the spectra regarding the presence of impurities.

"It is where it is located on the radio dial that makes certain spectrum more valuable to a wireless company's business".

They are supposed to be "real", but only when that "realness" falls within a certain spectrum of normative acceptableness, as we wouldn't want to bear witness to body hair, flaky skin or cellulite.

Fig. 10 Linear relations can be found between thickness and certain spectrum characteristics.

However, the fixed spectrum management which allocates certain spectrum to the user leads to the low spectrum utilization rate.

"As mobile technologies advance and demand for mobile data traffic increases, regulators have acted to liberalize certain spectrum bands from previous technological restrictions," Howett added.

According to historical assignment information, literature [12] improves the CSGC, which can effectively avoid some users occupy certain spectrum exclusively.

Primary users have a license to operate in a certain spectrum band; their access can only be controlled by the primary operator and is not affected by any other unlicensed (secondary) user.

In cognitive networks, unlicensed (secondary) systems improve spectral efficiency by sensing the environment and filling opportunistically the discovered holes spectrum (or white spaces) of licensed systems (primary), which have exclusive right to operate in a certain spectrum band [5].

For more discussion, see Block 2002.[43] The argument for the gap suggested by Levine 1983 can be set out as follows: Notice that Argument D does not have as a premise a spectrum inversion hypothesis that a certain spectrum inversion scenario is possible.

However, that approach is only appropriate when the PUs are occupying a certain spectrum in a regular manner, and it would likely be unsuitable when the PUs' behavior is unpredictable (unless a strong learning module is included to cope with the PUs' behavior).